profaudio and cpu scaling docs

io/prof_audio.md

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+# Professional Audio Configuration in Arch Linux
+
+Semi-Pro*
+
+## Resources
+
+* [Wiki](https://wiki.archlinux.org/title/Professional_audio)
+* `pacman -Sg pro-audio` to view all the packages in that group
+* Uses [JACK](https://wiki.archlinux.org/title/JACK_Audio_Connection_Kit)

services/performance-monitoring/performance-stats.md

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+# Hardware Performance Measurment
+
+## Tools and Commands
+
+1. `i7z`
+2. `turbostat`
+3. TODO: Expand

services/power-management/tools.md

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+# Power Management Tools
+
+## Tools and their configurations
+
+### cpupower
+
+* `cpupower` and the AUR `cpupower-gui` are the relevant packages.
+* These are a set of userspace utilities designed to assist with CPU frequency scaling.
+* the configuration is located at `/etc/default/cpupower`
+* __Enable__ and _start_ the systemd service.
+
+### Power Profile Daemons
+
+* look into [PPD](https://wiki.archlinux.org/title/CPU_frequency_scaling#power-profiles-daemon)
+* using 'performance'.